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Sudafed Headache Max Strength

  • Triple-action relief for sinus pressure, headaches, and congestion
  • Contains paracetamol, caffeine, and a powerful decongestant
  • Non-drowsy formula to help you stay alert during recovery
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In stock

£4.79
24 hr tracked delivery once approved
Fast & Free Delivery Options

Variety of delivery options including next day & free delivery.

100% UK-based Pharmacy

Pharmacy, clinic and prescribers based in Greater Manchester.

Free Online Consultations

Start your treatment with a quick and free online consultation.

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About Sudafed Headache Max Strength

Sudafed Headache Max Strength capsules are a powerful multi-action treatment containing paracetamol, caffeine, and phenylephrine. This combination is specifically formulated to provide maximum strength relief from the painful symptoms of sinusitis and head colds. It effectively targets pressure-related headaches, clears blocked nasal passages, and helps reduce fever and body aches. Sudafed Headache Max Strength is suitable for adults and adolescents aged 16 years and over. It is available in a convenient pack size:

  • Sudafed Headache Max Strength – 16 Capsules
Medication Name Sudafed Congestion & Headache Relief Max Strength Capsules
Active Ingredient Paracetamol, Caffeine, Phenylephrine hydrochloride
Medication Form Hard capsules
Used to Treat Sinusitis symptoms, head colds, nasal congestion, and associated aches/pains
Available Sizes 16-capsule pack
Who Can Use It Adults and children aged 16 years and over
Prescription Required? No – Pharmacy(P) Medicine
Patient Information Leaflet Sudafed Max Strength – Patient Information Leaflet

What Is Sudafed Headache Max Strength Used For?

Sudafed Headache Max Strength is used for the symptomatic relief of pain and congestion associated with sinusitis. It works by reducing the swelling in the nasal passages (decongestion), relieving pressure-based headaches, and lowering high temperatures. The inclusion of caffeine helps to increase the effectiveness of the pain relief while combating the tiredness often felt during a cold or flu.

Who Is Sudafed Headache Max Strength Suitable For?

This medication is suitable for adults and children aged 16 and over. Do not use Sudafed Headache Max Strength if you:

  • Are allergic to paracetamol, caffeine, phenylephrine, or any other ingredients
  • Are under 16 years of age
  • Have high blood pressure or severe heart disease
  • Have an overactive thyroid or a history of stomach ulcers
  • Have an enlarged prostate
  • Are taking (or have taken in the last 14 days) MAOI antidepressants

Speak to a healthcare professional before use if you:

  • Have liver or kidney problems
  • Suffer from diabetes or Raynaud’s Phenomenon
  • Are pregnant or breastfeeding
  • Are taking other medications, particularly for blood pressure, heart conditions, or cholesterol

How to Use Sudafed Headache Max Strength

  1. Check the pack is not damaged before opening.
  2. Take 2 capsules with a glass of water.
  3. Ensure doses are spaced 4 to 6 hours apart.
  4. Do not exceed the maximum daily limit of 8 capsules.
  5. If symptoms persist for more than 3 days, consult your GP.

Avoid excessive intake of caffeinated drinks (tea, coffee, cola) while taking this medicine to prevent restlessness or difficulty sleeping.

Possible Side Effects of Sudafed Headache Max Strength

Common/Possible side effects:

  • Difficulty sleeping (insomnia)
  • Nervousness, dizziness, or anxiety
  • Nausea or vomiting
  • Increased blood pressure or palpitations

Rare:

  • Skin rashes or allergic reactions
  • Changes in blood cell counts (e.g., thrombocytopenia)
  • Difficulty passing urine (especially in men with prostate issues)

If you experience any sudden skin rash, swelling of the face, or difficulty breathing, stop use immediately and seek medical attention.

Warnings and Precautions

  • Contains Paracetamol: Do not take with any other paracetamol-containing products.
  • Do not exceed the recommended dose; an overdose can cause serious liver damage.
  • Limit other caffeine sources to avoid jitteriness.
  • Avoid alcohol while taking this medication.

Storage Instructions

  • Store in a cool, dry place.
  • Keep out of the sight and reach of children.
  • Do not use after the expiry date shown on the carton and blister.

 

Sudafed Headache Max Strength Reviews

Our Experienced UK-based Pharmacy Team

Clinical Consultant
MUDr, MRCEM, EBCEM, FRCEM
GMC no. 7176414

Pharmacist
MPharm
GPhC no. 2065469

Pharmacist
MPharm
GPhC no. 2046514

Page content authored by Amjad Khan, last reviewed by Dr Hussain Ahmad on 10th April 2026.

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